Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278475 | Residual current circuit breaker with two switching devices | — | 2025-04-15 |
| 12191652 | Circuit breaker for breaking an electrical circuit | — | 2025-01-07 |
| 11979326 | Tool port throttling at a network visibility node | Tushar R. Jagtap, Vikram Reddy, Ujjvala Nangineni | 2024-05-07 |
| 11405319 | Tool port throttling at a network visibility node | Tushar R. Jagtap, Vikram Reddy, Ujjvala Nangineni | 2022-08-02 |
| 11355911 | Power supply circuit for a breaking circuit | Henrik Borg | 2022-06-07 |
| 10978864 | Circuit for breaking alternating current | Henrik Borg | 2021-04-13 |
| 10978865 | Circuit for breaking alternating current | Henrik Borg | 2021-04-13 |
| 7716639 | Specification wizard | Kenneth Dahlin | 2010-05-11 |
| 7295416 | Device and method for triggering a spark gap | Per Halvarsson, Ola Jeppsson, Lars Paulsson | 2007-11-13 |
| 6368018 | Installation for storing of natural gas | — | 2002-04-09 |
| D443632 | Camera adaptor frame | — | 2001-06-12 |
| 5606610 | Apparatus and method for storing data | — | 1997-02-25 |
| 4882506 | Low voltage and low power detector circuits | Erik K. Lunderius | 1989-11-21 |
| 4808905 | Current-limiting circuit | Shallop J. Chen | 1989-02-28 |
| 4803702 | Reset and synchronization interface circuit | Shallop J. Chen | 1989-02-07 |
| 4785406 | Quad exchange power controller | Erik K. Lunderius, Simon Szeto | 1988-11-15 |
| 4675770 | Multiple voltage regulator integrated circuit having control circuits for selectively disabling a voltage regulator in an over-current condition | — | 1987-06-23 |
| 4631359 | Arrangement for supplying current to a subscriber telephone set | Nils J. Sundvall | 1986-12-23 |
| 4631360 | Apparatus for the current supply of a subscriber set from an exchange | Nils J. Sundvall | 1986-12-23 |
| 4629970 | Switching convertor for generating a constant magnitude dc output voltage from a dc input voltage having a varying magnitude | — | 1986-12-16 |
| 4617426 | Method for current supply to a subscriber telephone from a telephone exchange | Nils J. Sundvall | 1986-10-14 |
| 4542264 | Lead-frame for an electric microphone | Henning M. Schmidt, Hans G. Malmkvist, Arvi Aksberg | 1985-09-17 |
| 4439802 | Overvoltage guard for electronic circuits | — | 1984-03-27 |
| 4396891 | Gain control circuit | Bengt Berg | 1983-08-02 |